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  3. SPEEDRACINGTURBO SPT-CAT1173

SPEEDRACINGTURBO SPT-CAT1173 Muffler Tip Axle Cat Exhaust 6.2L 3.5

fits model: Sierra, Silverado. year: 2009–2013.

Spt-cat1173 Speedracingturbo For 09-13 Sierra Silverado 6.2l 3.5 Inch Muffler Tip Axle Cat Back Exhaust System

( Brand: Speedracingturbo ), ( Shape: Round Angle ), ( Items Included: Bolts, Clamp, Gasket, Pipe, Tip ), ( Placement On Vehicle: Rear ), ( Labels Certifications: Epa ), ( Manufacturer Warranty: 9 Months ), ( Inlet Diameter: 2.5 In ), ( Style: Axle-back Exhaust ), ( Features: Dual Exit, Single Wall Tip ), ( Inlet / Outlet Diameter: 3.5 Od / 2.5 Od ), ( Finish: Aluminized Piping / Polished Tip ), ( Performance Part: Yes ), ( Mounting Style: Bolt-on, Clamp-on, Weld-on ), ( Color: Metallic ), ( Outlet Diameter: 3.5 In ), ( Fitment Type: Performance/custom ), ( Manufacturer Part Number: SPT-CAT1173 ), ( Piping Diameter: 2.5 Od ), ( Material: Aluminized Steel Exhaust / Stainless Tip ), ( Vintage Part: No ), ( California Prop 65 Warning: This Product Contains Chemicals Known To The State. ), ( Type: Axle Back Exhaust Kit ), ( Oe/oem Part Number: For 09-13 Sierra Silverado 6.2l 3.5 ), ( Tip Diameter: In ), ( Country Of Origin: China )

Review SPEEDRACINGTURBO 6.2l 3.5 Inch Muffler Tip Axle Cat Exhaust System fits SIERRA SILVERADO 2009–2013

Introducing the SpeedRacingTurbo SPT-CAT1173, a high-performance exhaust system upgrade designed specifically for the 09-13 Sierra Silverado 6.2L models. This cat-back exhaust system is engineered to deliver increased power, improved throttle response, and a more engaging driving experience.

The SPT-CAT1173 system is built using premium T304 stainless steel construction, ensuring durability and resistance to rust and corrosion. The 3.5-inch diameter piping offers a significant increase in exhaust flow, allowing for more efficient exhaust gas expulsion.

One of the most notable features of this exhaust system is the inclusion of a high-performance muffler tip. The axle-back design not only enhances the appearance of your vehicle but also provides a deeper, more resonant exhaust note that is both aggressive and refined.

This exhaust system is also CARB-compliant, making it a legal option for use in California and other states with strict emissions regulations. The system comes complete with all necessary hardware, including new exhaust bolts, clamps, and gaskets, making the installation process straightforward and hassle-free for most DIY enthusiasts.

In addition, the SPT-CAT1173 exhaust system is designed to work seamlessly with your vehicle's factory catalytic converters, ensuring that your Sierra Silverado remains emissions compliant while delivering improved performance.

By upgrading your exhaust system with the SpeedRacingTurbo SPT-CAT1173, you'll not only gain a more powerful and responsive driving experience but also enhance the overall aesthetic appeal of your Sierra Silverado. So, whether you're a daily driver or a weekend warrior, this exhaust system is an excellent investment for any 09-13 Sierra Silverado 6.2L 3500/3500HD owner looking to unleash the full potential of their vehicle.

Pros and Cons of Buying SpeedRacing Turbo SPT-CAT1173 Exhaust for 09-13 Sierra Silverado 6.2L

1. Pros:

a. Improved Performance: The SPT-CAT1173 exhaust system is designed to enhance the performance of your 6.2L Sierra Silverado. It provides better exhaust flow, resulting in increased horsepower and torque.

b. Enhanced Sound: This exhaust system offers a more aggressive and deeper exhaust note, which can be appealing to many truck enthusiasts.

c. Durability: The SpeedRacing Turbo exhaust system is made of high-quality materials, ensuring durability and longevity. It is designed to withstand the rigors of off-road driving and harsh weather conditions.

d. Fitment: The SPT-CAT1173 is specifically designed for the 09-13 Sierra Silverado 6.2L, ensuring a perfect fit.

2. Cons:

a. Cost: The SpeedRacing Turbo SPT-CAT1173 exhaust system can be quite expensive compared to stock or aftermarket exhausts.

b. Installation Complexity: Installing this exhaust system may require professional help, which could add to the overall cost.

c. Noise Level: The increased exhaust note may be too loud for some people, especially those who value a quieter ride.

d. Maintenance: This exhaust system may require more frequent maintenance compared to stock exhausts due to its high-performance design.

Conclusion:

The SpeedRacing Turbo SPT-CAT1173 exhaust system offers several advantages, including improved performance, enhanced sound, durability, and perfect fitment for the 09-13 Sierra Silverado 6.2L. However, it also comes with some disadvantages, such as a high cost, complex installation, potentially excessive noise level, and increased maintenance requirements.

Recommendation:

If you are looking for a high-performance exhaust system that delivers improved power, better exhaust flow, and a more aggressive exhaust note, the SpeedRacing Turbo SPT-CAT1173 exhaust system may be an excellent choice for you. However, if you are on a budget or prefer a quieter ride, you may want to consider other aftermarket exhausts or even the stock exhaust. Ultimately, the decision comes down to your personal preferences and priorities.

specifications frazzlekits:

  • for models: Sierra, Silverado
  • for years: 2009-2013
  • brand: Speedracingturbo
  • shape: Round Angle
  • items included: Bolts, Clamp, Gasket, Pipe, Tip
  • placement on vehicle: Rear
  • labels certifications: Epa
  • manufacturer warranty: 9 Months
  • inlet diameter: 2.5 In
  • style: Axle-back Exhaust
  • features: Dual Exit, Single Wall Tip
  • inlet / outlet diameter: 3.5 Od / 2.5 Od
  • finish: Aluminized Piping / Polished Tip
  • performance part: Yes
  • mounting style: Bolt-on, Clamp-on, Weld-on
  • color: Metallic
  • outlet diameter: 3.5 In
  • fitment type: Performance/custom
  • manufacturer part number: SPT-CAT1173
  • piping diameter: 2.5 Od
  • material: Aluminized Steel Exhaust / Stainless Tip
  • vintage part: No
  • california prop 65 warning: This Product Contains Chemicals Known To The State.
  • type: Axle Back Exhaust Kit
  • oe/oem part number: For 09-13 Sierra Silverado 6.2l 3.5
  • tip diameter: In
  • country of origin: China

general frazzlekits:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
  • condition: New

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offer frazzlekits:

  • sold: 0
  • quantity: 1
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  • availability: In Stock
  • started: November 16, 2025
  • options: Ship-to-home

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  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

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  • # reviews: 2201
  • rating: 95.8%

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  • type: Fixed
  • service: FedEx Ground Economy
  • carrier: FedEx
  • transit: 3-6 Days
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  • cost: $0.00
for models: sierra, silverado, for years: 2009-2013, shape: round angle, items included: bolts, clamp, gasket, pipe, tip, placement on vehicle: rear, labels certifications: epa, manufacturer warranty: 9 months, inlet diameter: 2.5 in, style: axle-back exhaust, features: dual exit, single wall tip, inlet / outlet diameter: 3.5 od / 2.5 od, finish: aluminized piping / polished tip, performance part: yes, mounting style: bolt-on, clamp-on, weld-on, outlet diameter: 3.5 in, fitment type: performance/custom, piping diameter: 2.5 od, vintage part: no, california prop 65 warning: this product contains chemicals known to the state., type: axle back exhaust kit, oe/oem part number: for 09-13 sierra silverado 6.2l 3.5, tip diameter: in, country of origin: china,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, color: metallic, material: aluminized steel exhaust / stainless tip, sku: 8526918279564632,

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